Collers Beach Weather Forecast
- 14
- 27
Clear
- 14
- 21
Sunny
- 12
- 20
Showers increasing
- 12
- 17
Possible morning shower
- 10
- 17
Shower or two
- 9
- 18
Partly cloudy
- 10
- 19
Sunny
Today 5 Sep South Coast
Mostly clear. Damaging winds possible inland. Winds westerly 25 to 40 km/h.
Illawarra Coastal Waters
Port Hacking to Ulladulla- Wind
- Westerly 15 to 20 knots, reaching up to 30 knots south of Port Kembla.
- Seas
- Around 1 metre, increasing to 1.5 to 2 metres offshore south of Port Kembla.
- 1st Swell
- Northeasterly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A strong high pressure system in the Tasman Sea extends a ridge across northeast NSW, while cold front has crossed the southern inland and will continue through the central east later this evening. The front is forecast to reach northeast NSW by Sunday morning then move offshore into the Tasman Sea through the day. Another weak ridge is forecast in the wake of the front Sunday, followed by a series of fronts slipping south of the state through Monday onwards.
Collers Beach Temperature Statistics View More
September Temperature
Ulladulla (2km)
Lowest 1 September, 2026
9.9 °CAverage September
18.9 °CHighest 2 September, 2026
27.3 °C
Climate (2021–2026)
Ulladulla (2km)
Average Low 2021–2026
13.8 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
20.9 °C